Screw



FIG. 1 is a top perspective view of the screw. The top threads being repeated at regular intervals in a top the article;

FIG. 2 is a bottom perspective view of the screw;

FIG. 3 is a front view of the screw;

FIG. 4 is a rear view of the screw;

FIG. 5 is a right-hand side view of the screw;

FIG. 6 is a left-hand side view of the screw;

FIG. 7 is a top view of the screw; and,

FIG. 8 is a bottom view of the screw.

The broken line showing of screw is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

For ease of illustration the screw is shown broken away to indicate no particular length is claimed. 

The ornamental design for a screw, as shown and described. 